CCNA Security Practice Test Results

Question 1
31% answer correctly
Which option is a desirable feature of using symmetric encryption algorithms?
They are best used for one-time encryption needs.
They are often used for wire-speed encryption in data networks.
They offer simple key management properties.
They are based on complex mathematical operations and can easily be accelerated by hardware.
Question 2
44% answer correctly
Which option is true of using cryptographic hashes?
They are used for encrypting bulk data communications.
They are easily reversed to decipher the message context.
They convert arbitrary data into a fixed-length digest.
They are based on a two-way mathematical function.
Question 3
48% answer correctly
Which option is true of intrusion prevention systems?
They operate in promiscuous mode.
They are more vulnerable to evasion techniques than IDS.
They operate in inline mode.
They have no potential impact on the data segment being monitored.